package com.situ.service.impl;

import java.util.List;

import com.situ.dao.RoleDao;
import com.situ.entity.Role;
import com.situ.service.IRoleService;

public class RoleServiceImpl implements IRoleService {

	RoleDao dao = new RoleDao();
	
	@Override
	public List<Role> selectAllRoles() {
		return dao.selectAll();
	}

}
